(I'll do character headcannons at some point, I swear)
Demons and angels cannot suffer from human diseases, as their bodies are too different from our own.
![](https://img.wattpad.com/cover/178646839-288-k657782.jpg)
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Black butler Headcanons
FanfictionJust some book filled with whatever Black Butler based nonsense my brain decides to cough up.
General 20
(I'll do character headcannons at some point, I swear)
Demons and angels cannot suffer from human diseases, as their bodies are too different from our own.